111966056 has 8 divisors (see below), whose sum is σ = 209936370. Its totient is φ = 55983024.

The previous prime is 111966037. The next prime is 111966059. The reversal of 111966056 is 650669111.

It can be written as a sum of positive squares in only one way, i.e., 56761156 + 55204900 = 7534^2 + 7430^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (111966059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6997871 + ... + 6997886.

Almost surely, 2^111966056 is an apocalyptic number.

It is an amenable number.

111966056 is a deficient number, since it is larger than the sum of its proper divisors (97970314).

111966056 is a wasteful number, since it uses less digits than its factorization.

111966056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13995763 (or 13995759 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 111966056 is about 10581.4014194718. The cubic root of 111966056 is about 481.9797515641.

The spelling of 111966056 in words is "one hundred eleven million, nine hundred sixty-six thousand, fifty-six".